4,4'(5')-Dibromodibenzo-18-crown-6

4,4'(5')-二溴二苯并-18-冠醚-6

Also known as: 4,4'-Dibromodibenzo-18-crown-6, 4,4''(5'')-Dibromodibenzo-18-crown-6, Dibromodibenzo-18-crown-6, MFCD00143222, zinc04262138

4,4'(5')-Dibromodibenzo-18-crown-6 (CAS 87016-67-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C20H22Br2O6 and a molecular weight of 518.19300 g/mol. It is also known as 4,4'-Dibromodibenzo-18-crown-6, 4,4''(5'')-Dibromodibenzo-18-crown-6 and Dibromodibenzo-18-crown-6. Key properties include a melting point of 182-187ºC, a boiling point of 539ºC at 760 mmHg, a density of 1.286g/cm3 and a flash point of 226.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87016-67-9
Jingsj CID: J-16785-7
Molecular Formula: C₂₀H₂₂Br₂O₆
Chinese Name: 4,4'(5')-二溴二苯并-18-冠醚-6
Molecular Weight: 518.19300 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	182-187ºC
Boiling Point	539ºC at 760 mmHg
Density	1.286g/cm3
Flash Point	226.6ºC

Frequently Asked Questions

What is the CAS number of 4,4'(5')-Dibromodibenzo-18-crown-6?

The CAS number of 4,4'(5')-Dibromodibenzo-18-crown-6 is 87016-67-9.

What are the molecular formula and molecular weight of 4,4'(5')-Dibromodibenzo-18-crown-6?

4,4'(5')-Dibromodibenzo-18-crown-6 has molecular formula C20H22Br2O6 and molecular weight 518.19300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4,4'(5')-Dibromodibenzo-18-crown-6 (CAS 87016-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16785-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.